Query for contacts in the same user as the call when deciding trusted

This ensures the correct set of contacts is queried before a call is
declared trusted

Fixes: 396541213
Test: (in HSUM mode) atest EnhancedConfirmationInCallTest
Flag: EXEMPT fix for HSUM test
Relnote: 25Q2
Change-Id: I420dd9f99a4fc4c5231166c05dea3a97a458adc4

1 files changed, 13 insertions, 8 deletions

diff --git a/service/java/com/android/ecm/EnhancedConfirmationService.java b/service/java/com/android/ecm/EnhancedConfirmationService.java
index fc0ed20d0..1e5ab2fed 100644
--- a/service/java/com/android/ecm/EnhancedConfirmationService.java
+++ b/service/java/com/android/ecm/EnhancedConfirmationService.java
@@ -110,7 +110,6 @@ public class EnhancedConfirmationService extends SystemService {
                 new EnhancedConfirmationManagerLocalImpl(this));
     }
 
-    private ContentResolver mContentResolver;
     private TelephonyManager mTelephonyManager;
 
     @GuardedBy("mUserAccessibilityManagers")
@@ -128,7 +127,6 @@ public class EnhancedConfirmationService extends SystemService {
                 systemConfigManager.getEnhancedConfirmationTrustedInstallers());
 
         publishBinderService(Context.ECM_ENHANCED_CONFIRMATION_SERVICE, new Stub());
-        mContentResolver = getContext().getContentResolver();
         mTelephonyManager = getContext().getSystemService(TelephonyManager.class);
     }
 
@@ -177,10 +175,12 @@ public class EnhancedConfirmationService extends SystemService {
             // device, either because the device lacks telephony calling, or the telephony service
             // is unavailable.
         }
+        UserHandle user = call.getDetails().getAccountHandle().getUserHandle();
         if (number != null) {
-            return hasContactWithPhoneNumber(number) ? CALL_TYPE_TRUSTED : CALL_TYPE_UNTRUSTED;
+            return hasContactWithPhoneNumber(number, user)
+                    ? CALL_TYPE_TRUSTED : CALL_TYPE_UNTRUSTED;
         } else {
-            return hasContactWithDisplayName(call.getDetails().getCallerDisplayName())
+            return hasContactWithDisplayName(call.getDetails().getCallerDisplayName(), user)
                     ? CALL_TYPE_TRUSTED : CALL_TYPE_UNTRUSTED;
         }
     }
@@ -196,7 +196,7 @@ public class EnhancedConfirmationService extends SystemService {
         return handle.getSchemeSpecificPart();
     }
 
-    private boolean hasContactWithPhoneNumber(String phoneNumber) {
+    private boolean hasContactWithPhoneNumber(String phoneNumber, UserHandle user) {
         if (phoneNumber == null) {
             return false;
         }
@@ -206,12 +206,12 @@ public class EnhancedConfirmationService extends SystemService {
                 PhoneLookup.DISPLAY_NAME,
                 ContactsContract.PhoneLookup._ID
         };
-        try (Cursor res = mContentResolver.query(uri, projection, null, null)) {
+        try (Cursor res = getUserContentResolver(user).query(uri, projection, null, null)) {
             return res != null && res.getCount() > 0;
         }
     }
 
-    private boolean hasContactWithDisplayName(String displayName) {
+    private boolean hasContactWithDisplayName(String displayName, UserHandle user) {
         if (displayName == null) {
             return false;
         }
@@ -219,11 +219,16 @@ public class EnhancedConfirmationService extends SystemService {
         String[] projection = new String[]{PhoneLookup._ID};
         String selection = StructuredName.DISPLAY_NAME + " = ?";
         String[] selectionArgs = new String[]{displayName};
-        try (Cursor res = mContentResolver.query(uri, projection, selection, selectionArgs, null)) {
+        try (Cursor res = getUserContentResolver(user)
+                .query(uri, projection, selection, selectionArgs, null)) {
             return res != null && res.getCount() > 0;
         }
     }
 
+    private ContentResolver getUserContentResolver(UserHandle user) {
+        return getContext().createContextAsUser(user, 0).getContentResolver();
+    }
+
     private boolean hasCallOfType(@CallType int callType) {
         for (int ongoingCallType : mOngoingCalls.values()) {
             if (ongoingCallType == callType) {